2024 Gmc Duramax 2024 Diesel Specs In India. Edmunds also has gmc sierra 2500hd diesel pricing, mpg, specs, pictures, safety features, consumer. Any sluggishness from this powertrain was eliminated with the tweaks.

For the 2023 model year, the baby duramax got new fuel injectors and pistons, a retuned turbocharger compressor, and a redesigned combustion bowl. Take a look at what has changed, and the other features and new front end styling.